package com.itheima.reggie.service;

import com.itheima.reggie.domain.ShoppingCart;
import com.baomidou.mybatisplus.extension.service.IService;

/**
* @author 七安
* @description 针对表【shopping_cart(购物车)】的数据库操作Service
* @createDate 2022-08-15 16:15:26
*/
public interface ShoppingCartService extends IService<ShoppingCart> {

    ShoppingCart addCart(ShoppingCart shoppingCart);

    ShoppingCart subCart(ShoppingCart shoppingCart);

}
